Kaspersky Free 21.3.10.391

Kaspersky Lab ❘ 2.3MB ❘ Freeware ❘
Windows
Rank 10 among competitors

Latest Version
21.3.10.391 Safe to install

Stay Protected with Kaspersky Free Antivirus Software

Boris Weber

04/01/2025

Kaspersky Free provides essential protection against malware and other online threats for your device at no cost.

Kaspersky Free by Kaspersky Lab

Kaspersky Free by Kaspersky Lab is a well-known antivirus software designed to provide essential protection for your PC without compromising on performance.

Key Features:

Real-time protection against viruses, spyware, and other threats
Automatic updates to ensure the latest virus definitions
Quarantine feature to isolate and prevent the spread of infected files
User-friendly interface for easy navigation and customization
Low system impact to maintain your PC's speed and performance

Pros:

Reliable antivirus protection from a trusted cybersecurity provider
Lightweight software that doesn't slow down your computer
Continuous updates to keep up with the latest threats and vulnerabilities
Simple and intuitive interface suitable for all levels of users
Free to use with no hidden costs or limitations on essential features

Cons:

Lacks some advanced features found in premium antivirus solutions
May prompt users to upgrade to a paid version for additional security layers
Minimal customer support compared to paid alternatives

Kaspersky Free by Kaspersky Lab is an excellent choice for users seeking basic yet robust antivirus protection without any cost. It offers reliable security features, automatic updates, and a user-friendly interface, making it ideal for casual users and those on a budget.

Overview

Kaspersky Free is a Freeware software in the category Security developed by Kaspersky Lab.

The users of our client application UpdateStar have checked Kaspersky Free for updates 503 times during the last month.

The latest version of Kaspersky Free is 21.3.10.391, released on 10/20/2021. It was initially added to our database on 01/14/2016. The most prevalent version is 21.3.10.391, which is used by 63% of all installations.

Kaspersky Free runs on the following operating systems: Windows. The download file has a size of 2.3MB.

Kaspersky Free has not been rated by our users yet.

Pros

Offers strong malware protection against various types of threats including viruses, ransomware, and spyware.
Includes real-time scanning and automatic updates to keep your system protected at all times.
Has a user-friendly interface that is easy to navigate and configure for personalized security settings.
Provides additional features such as phishing protection, website filtering, and system cleanup tools.
Does not utilize a lot of system resources, ensuring minimal impact on computer performance.

Cons

Some users have reported issues with false positives where safe files are mistakenly flagged as threats.
The free version lacks certain advanced features found in the paid versions, such as firewall and parental controls.
May prompt users to upgrade to the premium version or show ads for other Kaspersky products within the interface.

FAQ

What is Kaspersky Free?

Kaspersky Free is a free antivirus software created by Kaspersky Lab that safeguards Windows devices from viruses, spyware, and other online threats like phishing sites and ransomware.

How can I download Kaspersky Free?

You can download Kaspersky Free from the official Kaspersky Lab website where it offers a free version of their app.

Is Kaspersky Free really free?

Yes, it is. Kaspersky Lab provides the software free-of-charge as a courtesy to computer users.

What are the system requirements for Kaspersky Free?

Kaspersky Free runs on Windows 7, 8, and 10. It requires at least 1 GB of RAM and approximately 2 GB of free disk space.

How does Kaspersky Free protect my computer?

Kaspersky Free uses modern antivirus technologies such as signature-based detection, behavioral analysis, and cloud-assisted methods to safeguard your computer. Along with this, it also regularly updates its antivirus databases to provide the most up-to-date protection possible.

How often does Kaspersky Free update its antivirus databases?

Kaspersky Free updates its antivirus databases every few hours to ensure your system is always protected against the latest threats.

What is the difference between Kaspersky Free and Kaspersky Anti-Virus?

Kaspersky Free is a lighter version of Kaspersky's paid antivirus solutions. The free version features basic antivirus protection, while paid antivirus solutions come with additional features such as advanced threat protection, parental control, and extended technical support.

Does Kaspersky Free slow down my computer?

No, it does not. Kaspersky Free is engineered to be lightweight and efficient, consuming minimal system resources.

Can I use Kaspersky Free on multiple devices?

Yes, you can. Kaspersky Free can be installed on multiple devices and is available in all countries where Kaspersky products are sold.

How do I uninstall Kaspersky Free?

To uninstall Kaspersky Free from your computer, go to the Control Panel and select the "Uninstall a Program" option. From there, select Kaspersky Free and click "Uninstall."

Boris Weber

I am an editor at UpdateStar. I started as a support engineer, and am now specialized in writing about general software topics from a usability and performance angle among others. I telecommute from UpdateStar’s Berlin office, when I am not working remote as a digital nomad for UpdateStar. When I'm not analyzing the latest software updates, you can find me exploring new cities, immersing myself in local cultures, and discovering innovative tech trends across the globe.

Latest Reviews by Boris Weber

Screenshots (Click to view larger)

Installations

503 users of UpdateStar had Kaspersky Free installed last month.

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